WO2018186528A1 - Système de charge de véhicule électrique à convertisseur séparé, et appareil de charge de véhicule électrique installé sur un poteau électrique - Google Patents

Système de charge de véhicule électrique à convertisseur séparé, et appareil de charge de véhicule électrique installé sur un poteau électrique Download PDF

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Publication number
WO2018186528A1
WO2018186528A1 PCT/KR2017/006074 KR2017006074W WO2018186528A1 WO 2018186528 A1 WO2018186528 A1 WO 2018186528A1 KR 2017006074 W KR2017006074 W KR 2017006074W WO 2018186528 A1 WO2018186528 A1 WO 2018186528A1
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WO
WIPO (PCT)
Prior art keywords
electric vehicle
converter
charging
power
pole
Prior art date
Application number
PCT/KR2017/006074
Other languages
English (en)
Korean (ko)
Inventor
진봉건
김성만
유두진
Original Assignee
한국전력공사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국전력공사 filed Critical 한국전력공사
Priority to JP2019554562A priority Critical patent/JP6865852B2/ja
Priority to CN201780089408.2A priority patent/CN110520326B/zh
Priority to US16/500,807 priority patent/US11772506B2/en
Publication of WO2018186528A1 publication Critical patent/WO2018186528A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
    • B60L53/24—Using the vehicle's propulsion converter for charging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/11—DC charging controlled by the charging station, e.g. mode 4
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/18—Cables specially adapted for charging electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/52—Drive Train control parameters related to converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2250/00—Driver interactions
    • B60L2250/16—Driver interactions by display
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20—Charging or discharging characterised by the power electronics converter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Definitions

  • the present invention relates to an electric vehicle charging system for a separate converter type and an electric vehicle charging device installed in a pole.
  • Electric vehicles are attracting attention as such environmentally friendly means of transportation.
  • the proliferation of EV charging infrastructure is essential for the spread of EVs.
  • the present invention provides an environment in which an electric vehicle charging device is easily installed in a pole by separating a converter having a relatively large weight or volume from a charging device, thereby helping to spread the electric vehicle charging infrastructure and an electric vehicle charging device installed in a pole. To provide.
  • Electric vehicle charging system a transformer associated with the distribution line; A converter for converting the power converted by the transformer into charging power; And a charging device separated from the converter and installed on a pole to receive the charging power from the converter and to supply the charging power to an electric vehicle. It may include.
  • the converter may be installed at a position higher than the position where the charging device is installed in the pole or the second pole.
  • the transformer may be installed on the second pole, and the converter may be installed on the second pole.
  • the electric vehicle charging system further includes an underground cable that electrically connects the converter and the charging device through the ground, the transformer is installed in a second pole, and the converter is the pole and the second pole. It can be installed spaced apart.
  • the converter may be installed underground.
  • the electric vehicle charging system may further include a second converter that converts the power converted by the transformer into a rapid charging power and supplies the rapid charging power to the charging device.
  • An electric vehicle charging device installed in an electric pole according to an embodiment of the present invention, the first port configured to supply the charging power to the electric vehicle, and the external power for converting the power converted by the transformer associated with the distribution line to the power for charging
  • An enclosure configured to be installed on a pole having a second port configured to receive the charging power from a converter; And a blocking unit for switching an open / close state between the first port and the second port. It may include.
  • the converter-separated electric vehicle charging system and the electric vehicle charging device installed in the electric pole may provide an environment in which the electric vehicle charging device is easily installed in the electric pole, thereby contributing to the spread of the electric vehicle charging infrastructure.
  • the converter-separated electric vehicle charging system and the electric vehicle charging apparatus installed in the electric pole may have a stable structure while supporting various charging modes, and may have a structure in which the converter can be easily expanded.
  • FIG. 1 is a view showing an electric vehicle charging system according to an embodiment of the present invention.
  • FIG. 2 is a diagram illustrating a converter arrangement of an electric vehicle charging system according to an embodiment of the present invention.
  • FIG. 3 is a diagram illustrating a converter arrangement of an electric vehicle charging system according to an embodiment of the present invention.
  • FIG. 4 is a diagram illustrating a converter arrangement of an electric vehicle charging system according to an embodiment of the present invention.
  • FIG. 5 is a block diagram illustrating an electric vehicle charging device installed in an electric pole according to an embodiment of the present invention.
  • FIG. 6 is a block diagram specifically illustrating an electric vehicle charging device installed in an electric pole according to an embodiment of the present invention.
  • FIGS. 7A to 7D are diagrams illustrating the structure of the intelligent distribution box shown in FIGS. 1 and 6.
  • FIG. 1 is a view showing an electric vehicle charging system according to an embodiment of the present invention.
  • an electric vehicle charging system may include an electric vehicle charging apparatus 100, an intelligent distribution box 180, a data intensive processing unit 210, and a transformer (not shown).
  • An electric vehicle charging station including an electric pole 10, a distribution line 20, a parking space 30, a vehicle collision prevention bollard 40, a vehicle stopper 50, a charging station display panel 60, and an imaging device 70.
  • the electric pole 10 is not limited to the telephone pole, it means a pole that can be provided with the electric vehicle charging device 100 can be suspended and provide an environment for receiving electric energy from the distribution line to deliver the electric vehicle charging device 100. .
  • the electric vehicle charging device 100 may be installed in the electric pole 10 and may be configured to receive power from a transformer and charge the electric vehicle 300.
  • the electric vehicle charging device 100 may be supplied by being electrically connected to the distribution line 20 through the power cable 190.
  • the transformer may be connected to the distribution line 20 to convert the high voltage power into the low voltage power.
  • the transformer may be implemented as a columnar transformer installed on the pole 10 or the second pole (not shown), or may be implemented as a ground transformer installed around a road or sidewalk.
  • the data intensive processing unit 210 may generate load information by collecting and processing current, voltage, or power data of the transformer.
  • the load information may be defined as the total amount of power converted by the transformer.
  • the intelligent distribution box 180 may receive the load information and deactivate the electric vehicle charging device 100 when the load corresponding to the load information is greater than the reference load.
  • the deactivated electric vehicle charging device 100 may temporarily stop charging.
  • the life of the transformer can be extended, the damage frequency of the transformer can be reduced, and the power supplied from the transformer to the electric vehicle charging device 100 can be stabilized.
  • the intelligent distribution box 180 and the electric vehicle charging device 100 may be integrated. That is, when the electric vehicle charging system does not include the intelligent distribution box 180, the electric vehicle charging device 100 may perform the role of the intelligent distribution box 180 instead.
  • the power converted by the transformer may be converted at least once more before being supplied to the electric vehicle 300 by the converter described below.
  • the converter may be included in the electric vehicle charging device 100 and may be separated from the electric vehicle charging device 100 as described below.
  • FIG. 2 is a diagram illustrating a converter arrangement of an electric vehicle charging system according to an embodiment of the present invention.
  • the converter 250 for converting the power converted by the transformer connected to the power distribution line 20 into the power for charging may be separated from the electric vehicle charging device 100 and installed in the electric pole 10. .
  • the converter 250 may have a relatively large weight or volume compared to the electric vehicle charging device 100. Therefore, the electric vehicle charging device 100 in which the converter 250 is separated may be miniaturized, and even when installed in the electric pole 10, the durability of the electric vehicle charging device that can withstand wind pressure or external shock may be secured.
  • the electric vehicle charging device 100 having improved durability may be easily installed for electric poles of various types or ages. Therefore, the electric vehicle charging system and the electric vehicle charging device 100 according to an embodiment of the present invention may provide an environment that can be easily installed on electric poles, thereby contributing to the spread of the electric vehicle charging infrastructure.
  • the converter 250 may be installed at a position higher than that at which the electric vehicle charging device 100 is installed in the electric pole 10. Accordingly, the electric pole 10 can stably grasp the center of gravity despite the electric vehicle charging device 100 and the converter 250 is installed.
  • two or more converters 250 may be implemented to stably support various charging modes.
  • the EV charging apparatus 100 may stably use various charging modes, and may distribute an increasing weight or volume of the converter 250.
  • the converter 250 converts the power converted by the transformer into a slow charging power and supplies the slow charging power to the electric vehicle charging device 100, and the power converted by the transformer. It may include a second converter for converting into a fast charging power supply and supplying the fast charging power to the electric vehicle charging device (100).
  • the converter 250 may be stably installed in the electric pole 10 while stably supporting various charging modes in the electric vehicle charging device 100.
  • FIG. 3 is a diagram illustrating a converter arrangement of an electric vehicle charging system according to an embodiment of the present invention.
  • the transformer 200 and the converter 250a connected to the distribution line may be installed in the second pole 12.
  • the converter 250a may be installed on the second pole 12 that is different from the first pole 11 on which the electric vehicle charging device 100a is installed. Accordingly, the converter 250a may be installed at a lower position in the second pole 12 or in contact with the ground, and thus may have a stable structure.
  • Power converted by the transformer 200 linked to the distribution line may be supplied to the converter 250a through the second power cable 192.
  • the charging power converted by the converter 250a is supplied to the electric vehicle charging device 100a through the distribution line 20 and the first power cable 191 or the electric vehicle charging device 100a through the underground cable (not shown). Can be supplied.
  • FIG. 4 is a diagram illustrating a converter arrangement of an electric vehicle charging system according to an embodiment of the present invention.
  • the converter 250b may be installed spaced apart from the first pole 11 and the second pole 12. Accordingly, the converter 250b may have a structure that is easy to expand.
  • the converter 250b may be electrically connected to the first underground cable 193 and the second underground cable 194 and installed in the ground. Accordingly, the converter 250b may prevent damage caused by external shocks in advance.
  • the first underground cable 193 may be electrically connected to the electric vehicle charging device 100b
  • the second underground cable 194 may be electrically connected to the transformer 200 linked to the distribution line. That is, the electric vehicle charging device according to an embodiment of the present invention can be supplied with power through the ground as well as the distribution line connected to the pole.
  • FIG. 5 is a block diagram illustrating an electric vehicle charging device installed in an electric pole according to an embodiment of the present invention.
  • the electric vehicle charging device 100 may include a first port 110, a second port 120, a blocking unit 130, a controller 140, and a communication unit 150. It may include at least some of the input unit 160 and the output unit 170.
  • the first port 110 may be configured to supply charging power to the electric vehicle 300.
  • the second port 120 may be configured to receive the charging power converted by the converter 250.
  • the first and second ports 110 and 120 may have a structure connected to a power cable to supply charging power in a wired manner, and may be connected to a coil to supply charging power in a short distance in a wireless manner. It may be implemented.
  • the blocking unit 130 may switch an open / closed state between the first port 110 and the second port 120. Whether the electric vehicle 300 is charged by the electric vehicle charging device 100 may be determined according to switching of the open / closed state of the blocking unit 130.
  • the controller 140 receives the load information of the transformer 200 linked to the power distribution line, and when the load corresponding to the load information is greater than the reference load, the controller 140 is disposed between the first port 110 and the second port 120.
  • the blocking unit 130 may be controlled to be electrically opened. Accordingly, the lifespan of the transformer 200 linked to the distribution line can be extended, the damage frequency of the transformer can be reduced, and the power supplied from the transformer to the electric vehicle charging device 100 can be stabilized.
  • the communicator 150 receives load information from a data intensive processing device or an intelligent distribution box that processes data of a transformer 200 linked to a distribution line, and when charging is greater than a reference load, information about the non-charging information It may generate and transmit the non-charging information to the server. Accordingly, the manager can manage a plurality of electric vehicle charging devices integrally.
  • the input unit 160 may receive charging request information from the electric vehicle 300 or the driver.
  • the charging request information may include charging method information, charging mode information, and / or charging capacity information.
  • the charging method information may include power voltage information, frequency information, DC / AC information, wired / wireless information, and / or charging speed information
  • the charging mode may include a quick mode, a medium speed mode, and a slow mode. It may include.
  • the charging request information may be transferred to the controller 140. Thereafter, the controller 140 may control the switching time of the blocking unit 130 based on the charge request information, and may determine whether the power supply voltage, frequency, DC / AC, wired / wireless, and / or charging speeds are used. In this case, the fee information may be generated accordingly.
  • the output unit 170 may output charging state information of the electric vehicle 300, may output the charge information, and may output information input by the input unit 160 for the driver's input convenience.
  • the output unit 170 may output the charging non-execution information generated by the controller 140 when the load corresponding to the load information of the transformer 200 linked to the distribution line is greater than the reference load.
  • the output unit 170 may be implemented as a human-machine interface (HMI) such as a touch screen and a keypad together with the input unit 160.
  • HMI human-machine interface
  • FIG. 6 is a block diagram specifically illustrating an electric vehicle charging device installed in an electric pole according to an embodiment of the present invention.
  • the apparatus for charging an electric vehicle includes a charger AC terminal 1001, an earth leakage breaker 1002, a first electricity meter 1003, a second electricity meter 1004, a first electricity meter communication terminal box 1005, and a second electricity meter Communication terminal box 1006, first current sensor 1007, second current sensor 1008, first magnet contactor 1009, second magnet contactor 1010, charging connector 1011, charging outlet 1012 ), Noise filter 1013, power supply 1014, controller 1015, card reader 1016, display unit 1017, speaker 1018, lighting device 1019, emergency switch 1020, door At least some of the solenoid 1021, the plug sensor 1022, and the retractor 1023 may be included.
  • the charger AC terminal 1001 may electrically connect the electric vehicle charging device and the intelligent distribution box, and may correspond to the second port illustrated in FIG. 5.
  • the earth leakage breaker 1002 may stop charging when a short circuit occurs in the EV charging apparatus, and may correspond to the breaker illustrated in FIG. 5.
  • the first power meter 1003 may measure the amount of power of the charging power during charging according to the first mode.
  • the first mode may be a slow mode.
  • the second power meter 1004 may measure the amount of power of the charging power at the time of charging according to the second mode.
  • the second mode may be a rapid mode.
  • the metering results of the first and second electricity meters 1003 and 1004 may be used to generate charge information.
  • the first power meter communication terminal box 1005 may transmit the measurement result of the first power meter 1003 to the controller 1015 or the outside.
  • the second electricity meter communication terminal box 1006 may transmit the measurement result of the second electricity meter 1004 to the controller 1015 or the outside.
  • the first current sensor 1007 may measure the current of the power supplied to the electric vehicle according to the first mode.
  • the second current sensor 1008 may measure the current of the power supplied to the electric vehicle according to the second mode.
  • the current value measured by the first or second current sensors 1007 and 1008 may be used to control the leakage breaker 1002 by the controller 1015.
  • the first magnet connector 1009 may control the charging amount according to the first mode through on / off switching.
  • the second magnet contactor 1010 may control the charging amount according to the second mode through on / off switching.
  • the charging connector 1011 may have a structure electrically connected to the electric vehicle for the first mode charging, and may correspond to the first port illustrated in FIG. 5.
  • the charging outlet 1012 may have a structure electrically connected to the electric vehicle for the second mode charging, and may correspond to the first port illustrated in FIG. 5.
  • the noise filter 1013 may filter noise of the charging power source.
  • the power supply 1014 may supply operating power to the controller 1015, and may convert AC power into DC power.
  • the power supply 1014 may be implemented as a switched mode power supply (SMPS).
  • SMPS switched mode power supply
  • the controller 1015 may operate in the same manner as the controller illustrated in FIG. 5.
  • the card reader 1016 may receive payment information from an electric vehicle or a driver.
  • the payment information may correspond to at least one of various payment methods such as a credit card, a check card, and a mobile payment.
  • the display unit 1017 may visually display information output by the output unit illustrated in FIG. 5.
  • the speaker 1018 may acoustically generate information output by the output unit illustrated in FIG. 5.
  • the lighting device 1019 may output a light source toward the charging connector 1011 and the charging outlet 1012 for driver convenience.
  • the emergency switch 1020 may stop charging according to an input from an electric vehicle or a driver.
  • the door solenoid 1021 may perform a locking function of the charging connector 1011 storage box.
  • the plug sensor 1022 may monitor whether the charging connector 1011 is disposed at a predetermined position.
  • the retractor 1023 may wind a charging cable connected to the charging connector 1011 on the reel. Accordingly, it is possible to prevent the charging cable from being dragged to the floor and damaged.
  • the intelligent distribution box includes a distribution panel AC terminal 1024, a third power meter 1025, an AC input breaker 1026, a surge protector 1027, a distribution panel power supply device 1028, and a distribution panel control board 1029. ), An image processing apparatus 1030, a sign controller 1031, a wireless modem 1032, and a ground ground 1033. Since the intelligent distribution box may be integrated with the electric vehicle charging device, a configuration included in the intelligent distribution box may be included in the electric vehicle charging device.
  • the distribution panel AC terminal 1024 may electrically connect the intelligent distribution box and the distribution line.
  • the third electricity meter 1025 may measure the amount of power of the power passing through the intelligent distribution box.
  • the AC input breaker 1026 may cut off power supplied to the electric vehicle charging device in the intelligent distribution box.
  • the surge protector 1027 may protect the power supply from a surge.
  • the distribution board power supply 1028 may supply operating power of the distribution board control board 1029 and convert AC power into DC power.
  • the distribution panel power supply 1028 may be implemented as a switched mode power supply (SMPS).
  • SMPS switched mode power supply
  • the distribution panel control board 1029 may control the overall operation of the intelligent distribution panel.
  • the image processing apparatus 1030 may control the imaging apparatus of FIG. 1.
  • the sign controller 1031 may control the charging station display panel of FIG. 1.
  • the wireless modem 1032 may operate in the same manner as the communication unit of FIG. 5.
  • the ground ground 1033 may provide a ground voltage to the intelligent distribution board.
  • FIGS. 7A to 7D are diagrams illustrating the structure of the intelligent switchboard shown in FIGS. 1 and 6.
  • FIG. 7A shows the front of the intelligent switchgear
  • FIG. 7B shows the back of the intelligent switchgear
  • FIG. 7C shows the side of the intelligent switchgear
  • FIG. 7D shows the bottom of the intelligent switchgear.
  • the intelligent switchboard includes a wiring switch 2001, a power meter 2002, a surge protector 2003, a power supply device 2004, a controller 2005, an image processing device 2006, and a wireless device. At least some of the modem 2007, the E-type modem 2008, the distribution panel AC terminal 2009, and the enclosure 2010 may be included.
  • the enclosure 2010 may have a structure attached to or detached from the pole, and may accommodate a breaker or the like.
  • the configuration shown in Figure 7a to 7d may be included in the electric vehicle charging device.
  • ' ⁇ part' used in the present embodiment refers to software or a hardware component such as a field-programmable gate array (FPGA) or an ASIC, and ' ⁇ part' performs certain roles.
  • ' ⁇ ' is not meant to be limited to software or hardware.
  • ' ⁇ Portion' may be configured to be in an addressable storage medium or may be configured to play one or more processors.
  • ' ⁇ ' means components such as software components, object-oriented software components, class components, and task components, and processes, functions, properties, procedures, and the like. Subroutines, segments of program code, drivers, firmware, microcode, circuits, data, databases, data structures, tables, arrays, and variables.
  • the functionality provided within the components and the 'parts' may be combined into a smaller number of components and the 'parts' or further separated into additional components and the 'parts'.
  • the components and 'units' may be implemented to reproduce one or more CPUs in a device or system.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

L'invention concerne, selon un mode de réalisation, un système de charge de véhicule électrique pouvant comprendre : un transformateur connecté à une ligne de distribution ; un convertisseur destiné à convertir en énergie de charge l'énergie convertie par le transformateur ; et un appareil de charge configuré pour être séparé du convertisseur et installé sur un poteau électrique et pour recevoir l'énergie de charge du convertisseur et fournir l'énergie de charge à un véhicule électrique.
PCT/KR2017/006074 2017-04-05 2017-06-12 Système de charge de véhicule électrique à convertisseur séparé, et appareil de charge de véhicule électrique installé sur un poteau électrique WO2018186528A1 (fr)

Priority Applications (3)

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JP2019554562A JP6865852B2 (ja) 2017-04-05 2017-06-12 コンバータ分離型電気車充電システムおよび電柱に設置された電気車充電装置
CN201780089408.2A CN110520326B (zh) 2017-04-05 2017-06-12 转换器分离型电动汽车充电系统以及设置于电线杆的电动汽车充电装置
US16/500,807 US11772506B2 (en) 2017-04-05 2017-06-12 Converter-separated electric vehicle charging system, and electric vehicle charging apparatus installed on utility pole

Applications Claiming Priority (2)

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KR1020170044095A KR101999127B1 (ko) 2017-04-05 2017-04-05 컨버터 분리형 전기차 충전 시스템
KR10-2017-0044095 2017-04-05

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US (1) US11772506B2 (fr)
JP (1) JP6865852B2 (fr)
KR (1) KR101999127B1 (fr)
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WO (1) WO2018186528A1 (fr)

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KR20180112995A (ko) 2018-10-15
JP6865852B2 (ja) 2021-04-28
US11772506B2 (en) 2023-10-03
KR101999127B1 (ko) 2019-07-11
US20220305929A1 (en) 2022-09-29
CN110520326A (zh) 2019-11-29
JP2020517215A (ja) 2020-06-11
CN110520326B (zh) 2023-07-07

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